Longitudinally welded steel tubes

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Our product range includes longitudinally welded steel tubes by various methods - resistance welded (ERW), high frequency welded (HFW) in diameters from 114.3 to 530 mm as well as longitudinally submerged arc welded (LSAW) steel tubes in diameters from 559 to 2032 mm. Depending on the required diameter, the pipes are welded with one to three longitudinal welds. To achieve the required length, the individual segments are joined by transverse welds. Thick-walled steel tubes and large diameter tubes are also produced by this method.

The pipes are manufactured according to standards:

  • EN 10217
  • EN 10219
  • EN 10224
  • EN ISO 3183

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